| 摘要 |
1. Fluorescent composite flexible strip, constituted of at least two co-extruded layers (10-14) of thermoplastic material : - a first layer (10, 12) containing fluorescent pigments ; - a second layer (11, 14) containing no fluorescent pigments ; characterized in that : - the fluorescent pigments of the first layer (10, 12, 13) are thermostable and colored within the spectrum of visible light ; - and in that the second layer (11, 14), containing no fluorescent pigments, is white-colored. |
